Explain why the following might be true: A drought around the world raises the total revenue that farm-ers receive from the sale of grain, but a drought only in Kansas reduces the total revenue that Kansas farmers receive
CHEMISTRY 1211 Sara Blankenship Tuesdays – Thursdays 3:30-4:45 FIRST EXAM- -names & symbols for elements in 1 5 periods of periodic table -formulae & names for common polyatomic ions (table 2.4.1) -formulae & common names of small molecules (tables 2.3.3 & 2.3.4) 1 CLASS: 8.15.17 (Tuesday) Chapter 1: learning objectives- -DEFINE Chemistry -identify states of matter -dimensional analysis -significant figures & their importance Heterogeneous- different throughout Homogeneous- mixed completely, everything the same throughout Examples: Air- Heterogeneous (air different on top of mountain v. base of mountain) Black Coffee- Homogeneous Hard Drive- Heterogeneous Super Saturated Sugar Solution- Heterogeneous NaCl- Heterogeneous Measurements can be… -accurate & precise (all the darts land
